157429980 (number)

157429980 is an even 9-digits composite number following 157429979 and preceding 157429981. In scientific notation, it is written as 1.57429980 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 40497408 positive integers (up to 157429980) that are relatively prime to 157429980.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred twenty-nine thousand nine hundred eighty

Notation

Scientific notation 1.57429980 × 10^8
Engineering notation 1.57429980 × 10^6

Prime Factorization of 157429980

Prime Factorization 2 × 2 × 135 × 9 × 29 × 1117

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 78714990
Product of the distinct prime numbers

The prime factorization of 157429980 is 2 × 2 × 135 × 9 × 29 × 1117. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157429980)

Multiplication

n×y
n×2 314859960
n×3 472289940
n×4 629719920
n×5 787149900

Division

n÷y
n÷2 78714990
n÷3 52476660
n÷3 39357495
n÷5 31485996

Exponentiation

ny
n2 24784198602800400
n3 3.9017758903549E+24
n4 6.1425650038305E+32
n5 9.6702388570174E+40

Nth Root

y√n
2√n 12547.110424317
3√n 539.96110831013
4√n 112.01388496216
5√n 43.593073331482

Divisors of 157429980

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157429979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157429980 can be divided by 48 positive divisors. The sum of these divisors (counting 157429980) is 1, the average is 0.020833333333333.

Base conversion 157429980

Base System Value
2 Binary 1001011000100011000011011100
3 Ternary 101222020021100000
4 Quaternary 21120203003130
5 Quinary 310300224410
6 Senary 23342134300
8 Octal 1130430334
10 Decimal 157429980
12 Duodecimal 44881390
16 Hexadecimal 96230dc
20 Vigesimal 293iej0
36 Base36 2lq9r0

Cryptographic Hash Functions

md5 ee37d01c77f84a8386ebb3682de1662e
sha1 0dfc4279db498e79dd698aa5ba13f4881e86e81e
sha256 3d7cead886cb9b30ba930864b0bccbe3c4773d23435d9867042ba1be0b4e18a4
sha512 8eebfcba018171d1aabf63bc3c2edc10792b3cb7bd0c467b5a8b42e34f1f56d4f594de70bc1585871078ec615099ba217e67d3b160abe2331b3afc1ee6ecc1f2
ripemd-160 8d9a6632ba2951d263b3238d0961c4095dceded1

157429980 as geometric shapes

Circle

Radius = n
Diameter 314859960
Circumference 989161737.24558
Area 7.7861856255668E+16

Sphere

Radius = n
Volume 1.634372063079E+25
Surface area 3.1144742502267E+17
Circumference 989161737.24558

Square

Length = n
Perimeter 629719920
Area 24784198602800400
Diagonal 222639612.84013

Cube

Length = n
Surface area 148705191616802400
Volume 3.9017758903549E+24
Space diagonal 272676723.99455

Equilateral Triangle

Length = n
Perimeter 472289940
Area 1.0731872801232E+16
Altitude 136338361.99728

Triangular Pyramid

Length = n
Surface area 1.0731872801232E+16
Volume 4.5982869845669E+23
Height 74213204.280042